About: http://webisa.webdatacommons.org/42093576

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	If you are working on a site which will never be used in any browser other than IE, and you are happy to use a non-standard technology, then you may consider this to be the exact answer to your question.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com